This site has thousands of anonymized MRI and CT images of normal and abnormal scans, with clinical history in many cases. For example, here are annotated scans of normal anatomy:
One challenge with writing web DICOM viewers is the lack of full 16 bit image support in browsers. This requires writing custom code to properly handle window / level on 16-bit medical images.
https://www.claripacs.com/a.php?a=vw (Click and drag to scroll. "Share > Download" to download the full DICOM data)
This site has thousands of anonymized MRI and CT images of normal and abnormal scans, with clinical history in many cases. For example, here are annotated scans of normal anatomy:
https://www.claripacs.com/folder/Anatomy&view_type=-1
One challenge with writing web DICOM viewers is the lack of full 16 bit image support in browsers. This requires writing custom code to properly handle window / level on 16-bit medical images.
Disclosure: I'm a co-founder of Claripacs.